diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-20 01:05:35 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-20 01:05:35 -0500 |
| commit | 4af452bd03ec73efb1d3bf560d6d22b12d96752e (patch) | |
| tree | 25b79c5aa3f35da523b4a1f89e7734070a8931ce /arch/powerpc/sysdev/mpic.c | |
| parent | 625876f32ed63af262db3d0ac8178d2c0f510636 (diff) | |
| parent | 3bedff1d73b86e0cf52634efb447e9ada08f2cc6 (diff) | |
Merge branch 'master'
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 105f05341a41..58d1cc2023c8 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -361,7 +361,8 @@ static void mpic_enable_irq(unsigned int irq) DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src); mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, - mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & ~MPIC_VECPRI_MASK); + mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & + ~MPIC_VECPRI_MASK); /* make sure mask gets to controller before we return to user */ do { @@ -381,7 +382,8 @@ static void mpic_disable_irq(unsigned int irq) DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src); mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, - mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) | MPIC_VECPRI_MASK); + mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) | + MPIC_VECPRI_MASK); /* make sure mask gets to controller before we return to user */ do { @@ -735,12 +737,13 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) spin_lock_irqsave(&mpic_lock, flags); if (is_ipi) { - reg = mpic_ipi_read(irq - mpic->ipi_offset) & MPIC_VECPRI_PRIORITY_MASK; + reg = mpic_ipi_read(irq - mpic->ipi_offset) & + ~MPIC_VECPRI_PRIORITY_MASK; mpic_ipi_write(irq - mpic->ipi_offset, reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } else { - reg = mpic_irq_read(irq - mpic->irq_offset, MPIC_IRQ_VECTOR_PRI) - & MPIC_VECPRI_PRIORITY_MASK; + reg = mpic_irq_read(irq - mpic->irq_offset,MPIC_IRQ_VECTOR_PRI) + & ~MPIC_VECPRI_PRIORITY_MASK; mpic_irq_write(irq - mpic->irq_offset, MPIC_IRQ_VECTOR_PRI, reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } |